/*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * RSVertices.h
 *
 *  Created on: 2010/03/01
 *      Author: Alexandre Pires ( c.alexandre.pires@gmail.com )
 */

#ifndef RSVERTICES_H_
#define RSVERTICES_H_

#include "RSDataSource.h"

namespace Realsphere {

    class RSVertices: public Realsphere::RSDataSource {
        Q_OBJECT
        public:
            Q_INVOKABLE RSVertices ( const QString& rId = QString::null,
                                     const QString& rName = QString::null );
            virtual ~RSVertices();

        public:
            RSInput*                GetInput ( unsigned int rIndex ) const;
            int                     IndexOf ( RSInput* rInput );
            unsigned int            InputsSize ();
            RSInputs                Inputs () const;
            RSInputs                Inputs ( RSInputSemanticType rSemanticType ) const;
            RSInputsIterator        InputsIterator () const;
            RSInputsIterator        InputsIterator ( RSInputSemanticType rSemanticType ) const;
            virtual RSDataPointer   DataPointer () { return NULL; }
            virtual RSDataSize      SizeOf () const { return 0; }

        public:
            RSError                 AddInput ( RSInput* rInput );
            RSError                 RemoveInput ( RSInput* rInput );
            RSError                 RemoveInput ( unsigned int rIndex );
            RSError                 RemoveInputs ( RSInputSemanticType rSemanticType );

        signals:
            void                    InputAdded ( RSInput* rInput );
            void                    InputRemoved ( RSInput* rInput );
            void                    InputsRemoved ( const RSInputs& rInputs );

        protected:
            RSError                 BeforeAddChildElement ( RSElement* rChild );
            bool                    AfterAddChildElement ( RSElement* rChild );
            bool                    AfterRemoveChildElement ( RSElement* rChild );

        private:
            RSInputs                mInputs;
    };

}

#endif /* RSVERTICES_H_ */
